Finding the Fourth Proportional to 2,001.03, 2,761.17 and 1,116.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.03 : 2,761.17 = 1,116.72 : x
2. Step 2: Convert to fraction form
   2,001.03/2,761.17 = 1,116.72/x
3. Step 3: Cross multiply
   2,001.03x = 2,761.17 × 1,116.72
4. Step 4: Simplify right side
   2,001.03x = 3,083,453.76
5. Step 5: Solve for x
   x = 3,083,453.76/2,001.03
6. Step 6: Final answer
   x = 1,540.93